Home / 9,637,777.47-13,300,008.91-5,507,761.25

Finding the Fourth Proportional to 9,637,777.47, 13,300,008.91 and 5,507,761.25

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Solution

The fourth proportional to 9,637,777.47, 13,300,008.91 and 5,507,761.25 is: 7,600,639.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,777.47 : 13,300,008.91 = 5,507,761.25 : x
  2. Step 2: Convert to fraction form
    9,637,777.47/13,300,008.91 = 5,507,761.25/x
  3. Step 3: Cross multiply
    9,637,777.47x = 13,300,008.91 × 5,507,761.25
  4. Step 4: Simplify right side
    9,637,777.47x = 73,253,273,618,883.30
  5. Step 5: Solve for x
    x = 73,253,273,618,883.30/9,637,777.47
  6. Step 6: Final answer
    x = 7,600,639.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.